SE9402409D0 - Optisk närvarodetektor - Google Patents

Optisk närvarodetektor

Info

Publication number
SE9402409D0
SE9402409D0 SE9402409A SE9402409A SE9402409D0 SE 9402409 D0 SE9402409 D0 SE 9402409D0 SE 9402409 A SE9402409 A SE 9402409A SE 9402409 A SE9402409 A SE 9402409A SE 9402409 D0 SE9402409 D0 SE 9402409D0
Authority
SE
Sweden
Prior art keywords
receiver
sender
area
lobes
lobe
Prior art date
Application number
SE9402409A
Other languages
English (en)
Other versions
SE510796C2 (sv
SE9402409L (sv
Inventor
Sten Loefving
Original Assignee
Sten Loefving
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sten Loefving filed Critical Sten Loefving
Priority to SE9402409A priority Critical patent/SE510796C2/sv
Publication of SE9402409D0 publication Critical patent/SE9402409D0/sv
Publication of SE9402409L publication Critical patent/SE9402409L/sv
Publication of SE510796C2 publication Critical patent/SE510796C2/sv

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/187—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interference of a radiation field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
SE9402409A 1994-07-08 1994-07-08 Optisk närvarodetektor SE510796C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9402409A SE510796C2 (sv) 1994-07-08 1994-07-08 Optisk närvarodetektor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402409A SE510796C2 (sv) 1994-07-08 1994-07-08 Optisk närvarodetektor

Publications (3)

Publication Number Publication Date
SE9402409D0 true SE9402409D0 (sv) 1994-07-08
SE9402409L SE9402409L (sv) 1996-01-09
SE510796C2 SE510796C2 (sv) 1999-06-21

Family

ID=20394666

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402409A SE510796C2 (sv) 1994-07-08 1994-07-08 Optisk närvarodetektor

Country Status (1)

Country Link
SE (1) SE510796C2 (sv)

Also Published As

Publication number Publication date
SE510796C2 (sv) 1999-06-21
SE9402409L (sv) 1996-01-09

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